`91why.com`

DNSSEC	⚠️ Not signed
A	38.239.131.218^{🇺🇸 HDHK38.239.128.0/20}
NS	`a9.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b9.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1772704715

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774642367

Same first word

91why.com

Similar names

hyw19.com

91yhw.com

DNS History

13 records (5 active, 8 former)

●NSa.share-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-06-13 06:45:34
● 2026-03-27 20:38:18

●NSa9.share-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2017-06-13 06:45:34
● 2026-03-27 20:38:18

●NSb.share-dns.net2026-03-27 → 2026-03-27 · 2 obs

○ 2017-06-13 06:45:34
● 2026-03-27 20:38:18

●NSb9.share-dns.net2026-03-27 → 2026-03-27 · 2 obs

○ 2017-06-13 06:45:34
● 2026-03-27 20:38:18

○NSjuming.dnsdun.com2016-11-27 → 2017-06-13 · 4 obs

○ 2016-04-17 13:20:12
● 2016-11-27 04:59:26
● 2017-06-13 06:45:34
○ 2026-03-27 20:38:18

○NSjuming.dnsdun.net2016-11-27 → 2017-06-13 · 4 obs

○ 2016-04-17 13:20:12
● 2016-11-27 04:59:26
● 2017-06-13 06:45:34
○ 2026-03-27 20:38:18

○NSns11.bigwww.com2015-10-28 → 2016-04-17 · 4 obs

● 2015-10-28 23:56:24
● 2016-04-17 13:20:12
○ 2016-11-27 04:59:26
○ 2026-03-27 20:38:18

○NSnsx.tssns.net2026-03-27 → 2026-03-27 · 1 obs

○ 2026-03-27 20:38:18

○NSnsy.tssns.net2026-03-27 → 2026-03-27 · 1 obs

○ 2026-03-27 20:38:18

○A103.232.215.1322015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 02:08:30
○ 2015-10-28 23:56:24
○ 2026-03-27 20:38:18

○A172.247.51.952017-06-13 → 2017-06-13 · 3 obs

○ 2016-11-27 04:59:26
● 2017-06-13 06:45:34
○ 2026-03-27 20:38:18

●A38.239.131.2182026-03-27 → 2026-03-27 · 2 obs

○ 2017-06-13 06:45:34
● 2026-03-27 20:38:18

○A45.114.168.1862016-11-27 → 2016-11-27 · 4 obs

○ 2015-10-28 23:56:24
● 2016-11-27 04:59:26
○ 2017-06-13 06:45:34
○ 2026-03-27 20:38:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
91why.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91why.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.239.131.218`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

Analysis

IP Addresses

91why.com points to IP number 38.239.131.218.

Other host names for example www.hjyf.net, hjyf.net and metaiiv.com share IP numbers with 91why.com.

Name Servers

91why.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

91why.com shares name servers with other domains at least partially, for example czkmhb.com, jsbyscm.com, mengdoubaby.com, project-2020.org and track86.com.